8237217626442 has 48 divisors (see below), whose sum is σ = 20397079390272. Its totient is φ = 2353472340480.

The previous prime is 8237217626419. The next prime is 8237217626507. The reversal of 8237217626442 is 2446267127328.

8237217626442 is a `hidden beast` number, since 8 + 2 + 3 + 7 + 2 + 1 + 7 + 626 + 4 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31815978 + ... + 32073834.

It is an arithmetic number, because the mean of its divisors is an integer number (424939153964).

Almost surely, 2^{8237217626442} is an apocalyptic number.

8237217626442 is an abundant number, since it is smaller than the sum of its proper divisors (12159861763830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8237217626442 is a wasteful number, since it uses less digits than its factorization.

8237217626442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511403 (or 511400 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 8237217626442 in words is "eight trillion, two hundred thirty-seven billion, two hundred seventeen million, six hundred twenty-six thousand, four hundred forty-two".